<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        table {
            width: 400px;
            border: 1px solid #000;
            border-collapse: collapse;
            margin: 0 auto;
        }
        
        td,
        th {
            border: 1px solid #000;
            text-align: center;
        }
        
        input {
            width: 50px;
        }
        
        .search {
            width: 600px;
            margin: 20px auto;
        }
    </style>
</head>

<body>
    <div class="search">
        按照价格查询: <input type="text" class="start"> - <input type="text" class="end"> <button class="search-price">搜索</button> 按照商品名称查询: <input type="text" class="product"> <button class="search-pro">查询</button>
    </div>
    <table>
        <thead>
            <tr>
                <th>id</th>
                <th>产品名称</th>
                <th>价格</th>
            </tr>
        </thead>
        <tbody>


        </tbody>
    </table>
    <script>
        // 利用新增数组方法操作数据
        var data = [{
            id: 1,
            pname: '小米',
            price: 3999
        }, {
            id: 2,
            pname: 'oppo',
            price: 999
        }, {
            id: 3,
            pname: '荣耀',
            price: 1299
        }, {
            id: 4,
            pname: '华为',
            price: 1999
        }, ];
        // 1. 获取相应的元素
        var tbody = document.querySelector('tbody');
        var search_price = document.querySelector('.search-price');
        var start = document.querySelector('.start');
        var end = document.querySelector('.end');
        var product = document.querySelector('.product');
        var search_pro = document.querySelector('.search-pro');
        Data(data);
    function Data(mydata){
        tbody.innerHTML = ''
        mydata.forEach(function(value,index){
            var tr = document.createElement('tr')
            tr.innerHTML = '<td>'+value.id +'</td><td>'+value.pname+'</td><td>'+value.price+'</td>'
            tbody.appendChild(tr)
        })
        
    }
            search_price.addEventListener('click',function(){
               var newdata =  data.filter(function(value){
                    return value.price>=start.value && value.price<= end.value
                })
                Data(newdata)
            })
            search_pro.addEventListener('click',function(){
                var arr = [];
                data.some(function(value){
                    if(product.value===value.pname){
                        arr.push(value);
                    }
                })
                   Data(arr);
            })

    </script>
</body>

</html>